package com.dms.controller.backend;

import com.dms.common.Const;
import com.dms.common.ResponseCode;
import com.dms.common.ServerResponse;
import com.dms.pojo.User;
import com.dms.service.ICategoryService;
import com.dms.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

/**
 * 后台分类管理
 */
@Controller
@RequestMapping("/manage/category")
public class CategoryManageController {
    @Autowired
    private IUserService iUserService;

    @Autowired
    private ICategoryService iCategoryService;

    @RequestMapping("add_category.do")
    @ResponseBody
    public ServerResponse addCategory(HttpSession session, String categoryName, @RequestParam(value = "parentId", defaultValue = "0") int parentId) {
//        User user = (User) session.getAttribute(Const.CURRENT_USER);
//        if (user == null) {
//            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), "用户未登录，请登录");
//        }
//        //检验是否是管理员
//        if (iUserService.checkAdminRole(user).isSuccess()) {
            //是管理员
            //增加我们处理分类的逻辑
            return iCategoryService.addCategory(categoryName, parentId);

//        } else {
//            return ServerResponse.createByErrorMessage("无权限操作,需要管理员权限");
//        }
    }

    @RequestMapping("set_category_name.do")
    @ResponseBody
    public ServerResponse setCategoryName(HttpSession session, Integer categoryId, String categoryName) {
//        User user = (User) session.getAttribute(Const.CURRENT_USER);
//        if (user == null) {
//            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), "用户未登录,请登录");
//        }
//        if (iUserService.checkAdminRole(user).isSuccess()) {
            //更新categoryName
            return iCategoryService.updateCategoryName(categoryId, categoryName);
//        } else {
//            return ServerResponse.createByErrorMessage("无权限操作,需要管理员权限");
//        }
    }

    @RequestMapping("get_category.do")
    @ResponseBody
    public ServerResponse getChildrenParallelCategory(HttpSession session, @RequestParam(value = "categoryId", defaultValue = "0") Integer categoryId) {
//        User user = (User) session.getAttribute(Const.CURRENT_USER);
//        if (user == null) {
//            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), "用户未登录,请登录");
//        }
//        if (iUserService.checkAdminRole(user).isSuccess()) {
            //查询子节点的category信息,并且不递归,保持平级
            return iCategoryService.getChildrenParallelCategory(categoryId);
//        } else {
//            return ServerResponse.createByErrorMessage("无权限操作,需要管理员权限");
//        }
    }

    @RequestMapping("get_deep_category.do")
    @ResponseBody
    public ServerResponse getCategoryAndDeepChildrenCategory(HttpSession session, @RequestParam(value = "categoryId", defaultValue = "0") Integer categoryId) {
//        User user = (User) session.getAttribute(Const.CURRENT_USER);
//        if (user == null) {
//            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), "用户未登录,请登录");
//        }
//        if (iUserService.checkAdminRole(user).isSuccess()) {
            //查询当前节点的id和递归子节点的id
//            0->10000->100000
            return iCategoryService.selectCategoryAndChildrenById(categoryId);

//        } else {
//            return ServerResponse.createByErrorMessage("无权限操作,需要管理员权限");
//        }
    }


}
